1 files changed, 40 insertions, 0 deletions
diff --git a/scripts/perf/profile_pretty.py b/scripts/perf/profile_pretty.py
new file mode 100644
index 0000000000..405b14b373
--- /dev/null
+++ b/scripts/perf/profile_pretty.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+"""\
+@file   profile_pretty.py
+@author Nat Goodspeed
+@date   2024-09-12
+@brief  Pretty-print a JSON file from Develop -> Render Tests -> Frame Profile
+
+$LicenseInfo:firstyear=2024&license=viewerlgpl$
+Copyright (c) 2024, Linden Research, Inc.
+$/LicenseInfo$
+"""
+
+import json
+from logsdir import Error, latest_file, logsdir
+import sys
+
+def pretty(path):
+    with open(path) as inf:
+        data = json.load(inf)
+    # print path to sys.stderr in case user is redirecting stdout
+    print(path, file=sys.stderr)
+    json.dump(data, sys.stdout, indent=4)
+
+def main(*raw_args):
+    from argparse import ArgumentParser
+    parser = ArgumentParser(description="""
+%(prog)s pretty-prints a JSON file from Develop -> Render Tests -> Frame Profile.
+The file produced by the viewer is a single dense line of JSON.
+""")
+    parser.add_argument('path', nargs='?',
+                        help="""profile filename to pretty-print (default is most recent)""")
+
+    args = parser.parse_args(raw_args)
+    pretty(args.path or latest_file(logsdir(), 'profile.*.json'))
+
+if __name__ == "__main__":
+    try:
+        sys.exit(main(*sys.argv[1:]))
+    except (Error, OSError, json.JSONDecodeError) as err:
+        sys.exit(str(err))